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Herbaceous Perennial

Kniphofia 'Royal Standard'

red-hot poker 'Royal Standard'

'Royal Standard' is a robust herbaceous perennial to 1m, with narrow, dark foliage and stout stems bearing bicolored spikes of bright yellow, tubular flowers opening from scarlet buds

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Red Yellow Green
Autumn Green
Winter
Position
  • Full sun
Aspect

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Exposure
Exposed
Hardiness
H5
Botanical details
Family
Asphodelaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Tufted
Genus

Kniphofia may be evergreen or herbaceous perennials, with linear or strap-shaped leaves and erect stems bearing a dense raceme of tubular, usually pendent flowers

Name status

Accepted

How to grow

Cultivation

Grow in full sun and fertile, moist but well-drained soil that isn’t too wet over winter. See kniphofia cultivation for further advice

Propagation

Propagate by division of established clumps in late spring. Propagate by taking offshoots from the crown

Suggested planting locations and garden types
  • Coastal
  • Gravel garden
  • Flower borders and beds
Pruning

Cut down old flower stems after flowering; old or dead leaves can be tidied up or removed in mid-spring

Pests

May be susceptible to aphids, thrips, slugs and snails

Diseases

Generally disease-free

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